580496

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 1321344

約数和(自身を除く): 740848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 73, 112, 142, 146, 284, 292, 497, 511, 568, 584, 994, 1022, 1136, 1168, 1988, 2044, 3976, 4088, 5183, 7952, 8176, 10366, 20732, 36281, 41464, 72562, 82928, 145124, 290248, 580496]

約数ペア:

[(1, 580496), (2, 290248), (4, 145124), (7, 82928), (8, 72562), (14, 41464), (16, 36281), (28, 20732), (56, 10366), (71, 8176), (73, 7952), (112, 5183), (142, 4088), (146, 3976), (284, 2044), (292, 1988), (497, 1168), (511, 1136), (568, 1022), (584, 994)]